Journal of Organic Chemistry p. 2121 - 2123 (1985)
Update date:2022-08-17
Topics:
Miller, R. Bryan
Al-Hassan, Mohammed I.
A sterospecific synthesis of (Z)-tamoxifen, a tetrasubstituted alkene with antiestrogenic activity, is described.The key reaction that establishes the olefin stereochemistry is a carbometalation of phenyl(trimethylsilyl)acetylene with diethylaluminum chloride-titanocene dichloride.A key intermediate that would lead to (E)-tamoxifen was also prepared in an analogous stereospecific manner.
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